david petraeus and the director of national intelligence and james clapper who will join others in testifying about the attacks that killed ambassador chris stevens and address the intelligence and security within that region. in a moving speech, u.s. secretary of state hillary clinton paid tribute to the ambassador last night calling him a fallen hero and praising him for his character. >> at the center of this national tragedy was such a real person, with passion and principles, with humor and irony, with ambition and humility. >>> meanwhile, two-day losing streak has set the dow to its worst level since july. today could be another tough day for investors. let's get right to the market run down. becky, everything here, this is, i heard some explanation. people now selling off because they fear their taxes are going up on their gains so they want to take the gains now. >> you know what, i think there were some people who have been doing some selling ahead of the end of the year because the guess is that dividend rates and capital gains rates are going to go higher. there are a lot of people